1. Department of Cardiology, The First Affiliated Hospital of Xinxiang Medical University, Weihui, China (Xiaoping Wang, L.L., L.Z., Xianwei Wang).
2. Department of Human Anatomy and Histoembryology (Xiaoping Wang, L.L., Xianwei Wang), Xinxiang Medical University, China.
3. Henan Key Laboratory of Medical Tissue Regeneration (L.Z., Xianwei Wang), Xinxiang Medical University, China.
4. Department of Pharmacology and Toxicology, University of Arkansas for Medical Sciences, Little Rock (P.P.).
5. Department of Medicine (Cardiology), University of Arkansas for Medical Sciences and the Veterans Affairs Medical Center, Little Rock (J.L.M.).